Cheapest one-way flights from Portland to Keflavik in January from $485
AirHint found the following cheapest one-way flights from Portland (PDX) to Keflavik (KEF) in January 2025 (see full year).
One-Way flights
| 04 Jan | Icelandair | direct | |
| 03 Jan | Alaska Airlines |
Also check the deals for return flights from Portland to Keflavik in January.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
